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3020440132021 = 131213382150129
BaseRepresentation
bin101011111101000000010…
…000101101100110110101
3101200202021122222120022211
4223331000100231212311
5343441330133211041
610231323202253421
7431135215340524
oct53750020554665
911622248876284
103020440132021
11a64a63791474
1240946b357271
1318ba9845aa90
14a629382c4bb
155387de4e481
hex2bf4042d9b5

3020440132021 has 16 divisors (see below), whose sum is σ = 3256380232560. Its totient is φ = 2785015434240.

The previous prime is 3020440131949. The next prime is 3020440132079. The reversal of 3020440132021 is 1202310440203.

3020440132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6709411921 + 3013730720100 = 81911^2 + 1736010^2 .

It is not a de Polignac number, because 3020440132021 - 29 = 3020440131509 is a prime.

It is a super-2 number, since 2×30204401320212 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020440131983 and 3020440132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020440132921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60228285 + ... + 60278413.

It is an arithmetic number, because the mean of its divisors is an integer number (203523764535).

Almost surely, 23020440132021 is an apocalyptic number.

It is an amenable number.

3020440132021 is a deficient number, since it is larger than the sum of its proper divisors (235940100539).

3020440132021 is a wasteful number, since it uses less digits than its factorization.

3020440132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55176.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3020440132021 its reverse (1202310440203), we get a palindrome (4222750572224).

The spelling of 3020440132021 in words is "three trillion, twenty billion, four hundred forty million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 13 1213 3821 15769 49673 50129 651677 4634873 60253349 60806477 191542909 790484201 2490057817 232341548617 3020440132021